25220286

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:290

約数の個数: 96

約数和(自身を含む): 68402880

約数和(自身を除く): 43182594

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 89, 91, 117, 126, 173, 178, 182, 234, 267, 273, 346, 519, 534, 546, 623, 801, 819, 1038, 1157, 1211, 1246, 1557, 1602, 1638, 1869, 2249, 2314, 2422, 3114, 3471, 3633, 3738, 4498, 5607, 6747, 6942, 7266, 8099, 10413, 10899, 11214, 13494, 15397, 15743, 16198, 20241, 20826, 21798, 24297, 30794, 31486, 40482, 46191, 47229, 48594, 72891, 92382, 94458, 107779, 138573, 141687, 145782, 200161, 215558, 277146, 283374, 323337, 400322, 600483, 646674, 970011, 1200966, 1401127, 1801449, 1940022, 2802254, 3602898, 4203381, 8406762, 12610143, 25220286]

約数ペア:

[(1, 25220286), (2, 12610143), (3, 8406762), (6, 4203381), (7, 3602898), (9, 2802254), (13, 1940022), (14, 1801449), (18, 1401127), (21, 1200966), (26, 970011), (39, 646674), (42, 600483), (63, 400322), (78, 323337), (89, 283374), (91, 277146), (117, 215558), (126, 200161), (173, 145782), (178, 141687), (182, 138573), (234, 107779), (267, 94458), (273, 92382), (346, 72891), (519, 48594), (534, 47229), (546, 46191), (623, 40482), (801, 31486), (819, 30794), (1038, 24297), (1157, 21798), (1211, 20826), (1246, 20241), (1557, 16198), (1602, 15743), (1638, 15397), (1869, 13494), (2249, 11214), (2314, 10899), (2422, 10413), (3114, 8099), (3471, 7266), (3633, 6942), (3738, 6747), (4498, 5607)]